Identifying footpoints of pre-eruptive and coronal mass ejection flux ropes with sunspot scars Chen Xing, Guillaume Aulanier, Brigitte Schmieder, Xin Cheng and Mingde Ding A&A, 682 (2024) A3 Published online: 26 January 2024 DOI: 10.1051/0004-6361/202347053